package www.ld.com;

import com.google.common.collect.Lists;

import java.util.ArrayList;

public class BootstrapJVM {
    private final static int num = 0;
    private static int number = 4;

    public BootstrapJVM() {
        System.out.println("构造器");
    }

    public static void main(String[] args) {
//        LocalDateTime parse = LocalDateTime.parse("2020-08-12 00:00:00", DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
//        System.out.println(parse);
        ArrayList<Object> objects = Lists.newArrayList();
        objects.add(new Object());
        System.out.println(objects.isEmpty());
    }



}
